#define BLYNK_TEMPLATE_ID "TMPL2sRjLba7_"
#define BLYNK_TEMPLATE_NAME "01"
#define BLYNK_AUTH_TOKEN "h5RcZbUKs5DTqgFc-Fi0qV_9yHU5KOg-"
#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
// Uncomment according to your hardware type
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW
//#define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW
// Defining size, and output pins
#define MAX_DEVICES 4
#define CS_PIN 5
MD_Parola Display = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
void setup() {
Display.begin();
Display.setIntensity(0);
Display.displayClear();
Blynk.begin(auth, ssid, pass);
}
BLYNK_WRITE(V5)
{
float value = param.asFloat(); // Get value as integer
Serial.println(value);
if (value>40) { Display.setTextAlignment(PA_RIGHT);
Display.print("H");
}
delay(200);
if (value<0) { Display.setTextAlignment(PA_RIGHT);
Display.print("C");
}
}
void loop() {
Blynk.run();
timer.run();
/*Display.setTextAlignment(PA_CENTER);
Display.print("H");
delay(2000);
Display.setTextAlignment(PA_RIGHT);
Display.print("H");
delay(2000);
Display.setTextAlignment(PA_CENTER);
Display.setInvert(true);
Display.print("H");
delay(2000);
Display.setInvert(false);
delay(2000); */
}